品質管理は大事だ

N1 品質 hinshitsu quality N3 管理 kanri management, control, administration N4 大事 daiji important, valuable, serious matter

N4 品 hin, hon / shina goods, refinement, dignity N4 質 shitsu, shichi, chi / tachi, tada.su, moto, warifu substance, quality, matter N2 管 kan / kuda pipe, tube, wind instrument N4 理 ri / kotowari logic, arrangement, reason N5 大 dai, tai / oo-, oo.kii, -oo.ini large, big, grand N4 事 ji, zu / koto, tsuka.u, tsuka.eru matter, thing, fact

N5 〜は wa Marks the topic of the sentence, indicates what the sentence is about, can contrast with another element, organizes main information